A 12,100 rpm redline in a production car? The GMA T.50's naturally aspirated 4.0-liter V12 hooked to a 6-speed manual is an ...

Without getting into a long-winded dissertation about torque, we're going to suggest that you dig through your old copies of HOT ROD Magazine and familiarize yourself with the relationship between ...

The LS engine remains the darling of the performance world, but does that mean all LS owners are looking for the same thing when it comes time for upgrades? Obviously not, or every LS story would be ...

The case of a pulsating-load testing machine shows how to ballpark qualities that are important for deploying electric motors. Crankshafts in running internal-combustion engines pulsate as well as ...

We feature a lot of engine builds in Modified Mustangs & Fords and they invariably find themselves resting between the fender aprons of this or that Ford hot rod, destined to offer improved ...

The name of the game is acceleration at the wheels. Not motor torque. It’s common practice for EV producers to report the torque of the car’s electric motor. But Peter Rawlinson, Lucid’s chief ...

Koenigsegg has just revealed the details on its new electric motor. Called the Quark, it’s an entirely new design for automotive motors, packing 335 hp and 443 lb-ft of torque in an amazingly compact ...

There's a lot we don't know about the upcoming electric Hummer (which will be a GMC pickup, rather than a standalone brand, this time around), and we're not likely to learn much more until its full ...